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Fired off every single Norma 124gr brass, Tula and Wolf steel case cartridge. Each primer had consistent strikes and im very pleased. This works for the 7.62x39. 100%. Dont think, buy it. Stay Rad, Stay safe. ��
I bought this kit to have a spare for my "AR14" rifles. These parts are well made and chrome plating was top notch. I would not hesitate to buy again. I checked all the dimensions and all were in spec. Great buy �
I built a AR47 and have tried a few BCG’s but have been using these parts with all of them. The chrome finish has been great and super easy to wipe clean and the firing pin has been flawless with both brass and steel cased ammo. Let’s be honest if y...
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Bought as a spare part but installed to test it and was 100%
No problem with fitting, filing or anything else but swapping it out with the original Colt bolt.
The bolt assembly is easy to clean being chromed.
And as a kit, comes with everything to...
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Help support American manufacturing! Marked models of this product have gone through rigorous review and been certified by the manufacturer as Made in the USA.
Product Info for Obsidian Arms Enhanced AR-15 Bolt Carrier Pin Kit
This kit includes an Obsidian Arms enhanced firing pin, retainer pin and cam pin for the best performance and reliability in an AR-15 bolt carrier.
Specifications for Obsidian Arms Enhanced AR-15 Bolt Carrier Pin Kit:
Manufacturer:
Obsidian Arms
Color:
Stainless Steel
Finish:
Nickel
Fabric/Material:
4340 Alloy Steel
Caliber:
Universal
Gun Make:
AR Platform
Gun Model:
AR-15
Gun Type:
Rifle
Hand:
Ambidextrous
Country of Origin:
USA
Features of Obsidian Arms Enhanced AR-15 Bolt Carrier Pin Kit
Made from 4340 alloy steel for strength.
Heat treated for durability.
Hard Chromed for additional durability, corrosion resistance, and minimal surface friction.
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Made in USA
